#include <bits/stdc++.h>

using namespace std;

const int N = 1e5 + 10;
int n, ans;
int a[N];

int main(){
	freopen("duel.in", "r", stdin);
	freopen("duel.out", "w", stdout);
	cin >> n;
	for(int i = 1;i <= n;i ++){
		cin >> a[i];
	}
	sort(a + 1, a + 1 + n);
	for(int i = 1, j = 2;;){
		while(j <= n && a[j] == a[i]) j ++;
		if(a[j] > a[i]) i ++, j ++, ans ++;
		else break;
	}
	cout << n - ans << endl;
	return 0;
}
